Coaxial Cables

SieCar 105-535 FL9YBCY Cable

An automotive cable used in vehicles for reliable communication between electronic components and control systems.
Sensor and monitoring systems.
suitable for vehicles wiring harness where cables must bend and fit in small spaces.
Operator in harsh automotive environment with wide temperature range.

Operating Temperature : -40°C to +105°C (3000Hrs)
Test Voltage : 1 kV (AC)
Operating Voltage : 60 V (DC)
Capacitance at 1 kHz : ≤ 55 pF/m (Core to Core).
Characteristic Impedance : 100 ± 6 Ω.
Intra Pair Skew & Inter Pair Skew : ≤ 250 ps/10m.
Min. Bending Radius :
(i) Single : 3 x Cable OD.
(ii) Multiple : 10 x Cable OD
Min. Shielding Effectiveness :
(i) at 20 MHz : ≥ 55 dB.
(ii) 20 MHz to 1 GHz : ≥ 40 dB.
Velocity of propagation : 60% – 70% of speed of light
FL : Automotive Cable.
9Y : Polypropylene.
B : Foil Screen.
C : Braiding.
Y : Lead Free PVC.

Part Number	Conductor Construction				Insulation Thickness (Nom)	Core Diameter (Nom)	Laidup Diameter (Nom)	Shielding (Nom)	Braiding wire dia (Nom)	Diameter Over Braiding (Nom)	Outer Sheath Thickness (Nom)	Overall Diameter (Nom)	Weight Approx.	Max. Conductor Resistance at 20°C
Part Number	No.of Core x Size	No. of Strands	Strand dia Nom.	Conductor Diameter Nom.	Insulation Thickness (Nom)	Core Diameter (Nom)	Laidup Diameter (Nom)	Shielding (Nom)	Braiding wire dia (Nom)	Diameter Over Braiding (Nom)	Outer Sheath Thickness (Nom)	Overall Diameter (Nom)	Weight Approx.	Max. Conductor Resistance at 20°C
	NosxSq.mm	nos.	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	kg/km	Ω/km
B937A2604	4 x 0.14	7	0.16	0.48	0.36	1.20 ± 0.05	2.9 ± 0.2	0.035	(16×8) 0.10	3.40 ± 0.20	0.60	4.60 ± 0.20	34	125

Frequency (MHz)	1	10	50	100	400	500	1000
Max Attenuation (dB/100m) at 20ºC	4	10	23	33	71	81	124
Max Attenuation (dB/100m) at 105ºC	5	13	28	40	86	98	150
Max. Attenuation (dB/100m) after 3000h ageing test	7	17	38	54	108	122	180

Note : Brown – RAL 8003, Green – RAL 6018, Orange – RAL 2003 & Blue – RAL 5015.

**We have obtained various approvals, accreditation and certification – some of which may not be relevant to this catalog.